function fSize($file){ $file = $_SERVER['DOCUMENT_ROOT'].$file; $FZ = ($file && @is_file($file)) ? filesize($file) : NULL; $FS = array("B","kB","MB","GB","TB","PB","EB","ZB","YB"); return number_format($FZ/pow(1024, $I=floor(log($FZ, 1024))), ($i >= 1) ? 2 : 0) . ' ' . $FS[$I]; } function fSize($FZ){ $FS = array("B","kB","MB","GB","TB","PB","EB","ZB","YB"); return number_format($FZ/pow(1024, $I=floor(log($FZ, 1024))), ($i >= 1) ? 2 : 0) . ' ' . $FS[$I]; }